References

RCūM, 13, 68.1
  vālukāyantramadhyasthaṃ pakṣārdhaṃ śanakaiḥ pacet /Context
RHT, 16, 36.1
  vidhyed dviguṇaṃ dravyaṃ nāgaṃ dattvānuvāhayecchanakaiḥ /Context